true or false

9. The materials shipped by the vendor should arrive at the factory receiving dock prior to the receipt of the vendors invoice....................................................................... _________

10. When goods are returned to the vendor the buyer prepares a debit memorandum. _________

11. Materials is a control account supported by a subsidiary materials ledger. _________

12. When materials receipts and issues are posted to the materials ledger accounts, the balance is extended after each entry.................................................................... _________